Install GCC and G ++ in Ubuntu7.10

When Ubuntu7.10 is just installed, gcc in the system cannot be used for development. Common header files and library files are missing, and the build-essential package needs to be installed. Sudoapt-getinstallbuild-essential Note: if your system → system management→ software source, the following CD-ROM is selected with an error: replace media: Please mark it with "Ubuntu7.10 _ GutsyGibbon _

When Ubuntu7.10 is just installed, gcc in the system cannot be used for development. Common header files and library files are missing, and the build-essential package needs to be installed.

Sudo apt-get install build-essential

NOTE: If your system → system management→ software source, the following CD-ROM is selected with an error:

Change Media: Please mark

"Ubuntu 7.10 _ Gutsy Gibbon _-Release i386 (20071016.1 )"

Disk

Insert the drive "/cdrom/" and press Enter.

What shoshould I do next? Idon't have the "Ubuntu 7.10 _ Gutsy Gibbon _-Release i386 (20071016.1) disc.

First, confirm that you have installed the build-essential package:

Apt-get install build-essential

Make sure that you have installed the kernel header package:

Uname-r

Apt-get install linux-headers-'kernel version'